(19)
(11) EP 0 788 687 A1

(12)

(43) Date of publication:
13.08.1997 Bulletin 1997/33

(21) Application number: 95934757.0

(22) Date of filing: 27.10.1995
(51) International Patent Classification (IPC): 
H04N 1/ 32( . )
H04B 7/ 185( . )
H04J 3/ 17( . )
H04B 7/ 15( . )
H04B 7/ 26( . )
H04M 3/ 00( . )
(86) International application number:
PCT/GB1995/002533
(87) International publication number:
WO 1996/013916 (09.05.1996 Gazette 1996/21)
(84) Designated Contracting States:
DE FR

(30) Priority: 28.10.1994 GB 19940021794

(71) Applicant: INTERNATIONAL MOBILE SATELLITE ORGANIZATION
London EC1Y 1AX (GB)

(72) Inventor:
  • FELDMAN, Howard, Ray
    Kenton Middlesex HA3 8JE (GB)

(74) Representative: Musker, David Charles, et al 
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) COMMUNICATION METHOD AND APPARATUS WITH TRANSMISSION OF A SECOND SIGNAL DURING ABSENCE OF A FIRST ONE